Text preview for : SONY KV-29FC20.pdf part of Sony KV-29FC20 KV-29FC20 A/B/D/E Trinitron color tv
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SERVICE MANUAL
MODEL
COMMANDER DEST CHASSIS NO.
FE-1A CHASSIS
MODEL
COMMANDER DEST CHASSIS NO.
KV-29FC20A KV-29FC20B
RM-887
Italian
SCC-Q32C-A
RM-887
French
SCC-Q33C-A
KV-29FC20D KV-29FC20E
RM-887
AEP
SCC-Q31C-A
RM-887
Spanish
SCC-Q34C-A
TRINITRON ® COLOR TV
MICROFILM
®
1
5-4. SEMICONDUCTORS (1)
LM358DR-EZ NJM2233BL NJM4558M-TE2 NJM2903D
8 5
STV9379
BF421-AMMO 2SA1091-O
1 4 ( TOP VIEW )
1 3 2 5 4 7 6
E
C
B
DTA144ESA DTA144ESA-TP DTC114EKA DTC114EKA-T146 DTC143TKA-T146 DTC144EKA-T-146R 2SA1037K-T-146-R R2SA1162-G 2SA1037K-T-146-QR 2SD601A-QTX 2SC1623-L5-L6 2SC2412K-QR 2SC2412K-T-146-R
C
LM393PN TDA2822M TEA2124
ST24W08FM6TR
2SC688-LK
B
E
8
5
8
7
6
5
IRF614
1 4 ( TOP VIEW ) 1 2 3 4
( TOP VIEW ) E C B
TDA7495 SBX1981-51 2SC4793
B C E
1 15
B
C
2SA933AS-QRT 2SAG33ASQT 2SA933AS-RT 2SC1740S-RT
E LETTER SIDE
SE-135N SE135N-LF12
TDA9818-V1 TDA9817-V1
24
13
BF871-127
1 ( TOP VIEW )
12
E
C
B
3 1 2
1 V OUT 2 V IN 3 GND
2SC2785-HFE TOP209P
E B C
STR-F6654
8
5
1 4 ( TOP VIEW ) 1 E C B
5
51
5-4. SEMICONDUCTORS (2)
2SK2251-01-F19 ERA81-004TP1 ERA83-006 MTZJ-3.6A MTZJ-T-77-2.2A HZS9.INBZ MTZJ-T-77-3.9B MTZJ-T-77-5.6B MTZJ-T-77-5.6C MTZJ-T-77-6.8A MTZJ-T-77-6.8C MTZJ-T-77-7.5C MTZJ-T-77-9.1A MTZJ-T-77-10 MTZJ-T-77-33A MTZJ-33C MTZJ-7.5B RD3.9ES-B2 RD5.6ESB2 RD6.8ES-B2 RD7.5ESB2 RD9.1ES-B3 RD10ESB2 RD15ESB2 1SS119-25 1SS133T-77
E
B
C
CATHODE
AK04-V1 AU-01Z-V1 BYD33G BYD33GAMMO DINL20-TR ERB44-06TP1 EGP20G EG-1Z-V1 EL1Z ERD28-06S
ERD28-08S ERC06-15SL FMN-G12S GP08D RG1CLF-B1 RGP10GPKG23 RU-3AM RU3YX-LF-C4 RU3YX-V1 RU-4AM-T3 1SS292T-77 SLA-570KT3F
ANODE
CATHODE
ANODE CATHODE ANODE
DAN202K DAN202K-T146
3
1 2
2
3
1
D4SB60L
52
5-5. IC BLOCK DIAGRAMS
A BOARD IC201 TDA7495 A BOARD IC501 STV 9379
2 6 3 2
VOLUME FLYBACK GENERATOR
1 1 14
30K OP AMP
POWER AMPLIFIER
5 9
7
+
THERMAL PROTECTION
5
MUTE/STBY PROTECTIONS VOLUME 60K
10
12
30K
4
OP AMP
A BOARD IC101 TDA9817/V1
22 15 4 6 7 19 18 17 21 20
3
4
14
TUNER AGC
VIF AGC AFC DETECTOR
VOLTAGE REFERENCE
A BOARD IC606 STR-F6654
4
3 1 2 VIF AMPLIFIER VCO TWO START VIDEO DEMODULATOR AND AMPLIFIER 16 O.V.P LATCH DRIVE 2
FPLL
REG
23 24
SIF AMPLIFIER
QSS MIXER INTERCARRIER MIXER AM DEMODULATOR
T.S.D 8 Iconst
O.S.C 1
SIF AGC
INTERCARRIER MODE SWITCH
FM-PLL DEMODULATOR
5
3
12
13
9
10 11
5
A BOARD IC301 CXA2140S
45 48 47 46 5 1 15 39 38 37 36 28 27 26 25 32 31 30 29 42 3 CLAMP RGB 2/2 ABL/PEAK LIM AKB 21 C VCO 4.433619MHz 3.579545MHz 9.582058MHz
APC
PAL/NTSC DEMOD
SW NTSC PAL,SECAM KILLER
EYUV CLAMP YUV SW YUV OUT COLOR AMP AXIS Y/C MIX RGB CLAMP VPROT VM AMP (OFF YS/YM)
ACO DET.
DYNAMIC COLOR
CUTOFF CONT
DRIVE AMP
BRIGHT CONT
PICTURE AMP
GAMMA AMP
YS1 SW
CHROMA AMP
DEEMPHASIS
R/G/B BLK
Y32 SW
CLAMP
YM SW
COLOR SYSTEM DISCRIMINATOR PAL ID PAL/NTSC COLOR KILLER SECAM ID
LINE BLK
1H DELAY LINE (PAL/SECAM) DPIC CLAMP DC TRAN
24 23 22
BPF PAL 4.43MHz NTSC 3.58MHz
BELL FILTER (ZAP)
LIM AMP
PLL SECAM FM DEMOD
SECAM VCO CAL. by 4.43MHz
DAC SW
PC BUS DECODER STATUS I/T
35 34
ACC AMP
ACC AMP
ACC DET
FILTER ALIGNMENT
43 CHROMA SW 2 41 4 7 9 6 Y SW
ATT
TRAP PAL 4.43MHz NTSC 3.58MHz SECAM 4.2 - 4.43MHz COUNT DOWN
DL PAL/NTSC 300 x 200nS SECAM 300 x 200nS LINE COUNTER V TIM GEN
SHARPNESS DL SHARPNESS AMP
WIDE SAW FUNC
VD SAW FUNC
14
13
MONITOR SW VIDEO SW